GPC methodology was utilized to analyze the result of present asphalt component, which showed that two different components exit in one asphalt component.

Study on the molecular structure of asphaltene fraction from the Shenhua coal direct liquefaction residue;

Based on the analysis of every heat income and loss in the furnace, the five main factors that affected heat consumption in an anode baking furnace were the combustion situation of pitch volatiles, the recycle degree of solid heat deposit (preheating air), the infiltrates quantity of outside air, the condition for dissipating heat from furnace body and the automatic control technology.